xkb: Switch the xkb event processing path over to InternalEvents.

Before dropping down into the DIX, convert back into XI events. This is a
temporary solution only, until the DIX is capable of handling InternalEvents
anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

include/dix.h

@@ -53,6 +53,7 @@ SOFTWARE.
 #include "input.h"
 #include "cursor.h"
 #include "geext.h"
+#include "events.h"
 #include <X11/extensions/XI.h>
 
 #define EARLIER -1
@@ -406,7 +407,7 @@ extern _X_EXPORT void DeliverGrabbedEvent(
     int /* count */);
 
 extern _X_EXPORT void FixKeyState(
-    xEvent * /* xE */,
+    DeviceEvent* /* event */,
     DeviceIntPtr /* keybd */);
 
 extern _X_EXPORT void RecalculateDeliverableEvents(

include/xkbsrv.h

@@ -56,6 +56,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "xkbstr.h"
 #include "xkbrules.h"
 #include "inputstr.h"
+#include "events.h"
 
 typedef struct _XkbInterest {
 	DeviceIntPtr		dev;
@@ -709,16 +710,14 @@ extern _X_EXPORT void XkbSendNotification(
 );
 
 extern _X_EXPORT void XkbProcessKeyboardEvent(
-    struct _xEvent * 		/* xE */,
-    DeviceIntPtr		/* keybd */,
-    int 			/* count */
+    DeviceEvent*		/* event */,
+    DeviceIntPtr		/* keybd */
 );
 
 extern _X_EXPORT void XkbHandleActions(
     DeviceIntPtr		/* dev */,
     DeviceIntPtr		/* kbd */,
-    struct _xEvent * 		/* xE */,
-    int 			/* count */
+    DeviceEvent*		/* event */
 );
 
 extern _X_EXPORT Bool XkbEnableDisableControls(
@@ -734,15 +733,13 @@ extern _X_EXPORT void AccessXInit(
 );
 
 extern _X_EXPORT Bool AccessXFilterPressEvent(
-    struct _xEvent *	/* xE */,
-    DeviceIntPtr	/* keybd */,
-    int				/* count */
+    DeviceEvent*	/* event */,
+    DeviceIntPtr	/* keybd */
 );
 
 extern _X_EXPORT Bool AccessXFilterReleaseEvent(
-    struct _xEvent *	/* xE */,
-    DeviceIntPtr	/* keybd */,
-    int				/* count */
+    DeviceEvent*	/* event */,
+    DeviceIntPtr	/* keybd */
 );
 
 extern _X_EXPORT void AccessXCancelRepeatKey(